The meaning of dreaming about the end of something represents an achievement or a goal that was reached. The dream may also mean that hard times are coming to an end. Or maybe time is running out and you need to make a decision on that issue. The end of something also means the beginning of something new.
You may look in dreams interpretation for other symbols :
Enemy : If you are dreaming about your enemy, the dream's interpretation is that there are opposed ideas and contradictory attitudes. You're in denial about something ... l">l">
Energy : The meaning of dreaming that you have energy is growing, activity, extension and understanding. You need to channel your energy in a positive way.